The Origin Of Humanity We live on a planet believed to be 4.5 billion years of age with millions of people covering all parts of it. Where did they come from? Did the whole human population originate from one of people or were we placed here and then improved or changed by an intervention? I believe that humanity on planet earth was created by evolution. Both the creationist and interventionist theories seem to far fetched to be accountable theories for the creation of humanity on planet earth. There are a lot more questions that remain unanswered such as if spacemen put us on earth why didn't they bother to teach humans anything? And if the creationist theory were accurate why can't